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Table 2

Quality of treated SFBW with coagulation and coagulation-UF process

ParameterTreated water with PAFClTreated water with FeCl3PAFCl-UF outputFeCl3-UF output
Turbidity (NTU) 2.4 ( ± 0.14) 3.9 ( ± 0.14) 0.1 ( ± 0) 0.1 ( ± 0) 
Color (Pt. Co. units) 2 ( ± 0) 5 ( ± 1.4) 0 ( ± 0) 0 ( ± 0) 
pH 8 ( ± 0.1) 7.6 ( ± 0.1) 7.9 ( ± 0.1) 7.5 ( ± 0.1) 
Fe (mg/L) 0.02 ( ± 0.01) 0.12 ( ± 0.01) 0 ( ± 0) 0.08 ( ± 0.004) 
Al (mg/L) 0.046 ( ± 0.02) 0.031 ( ± 0.01) 0.031 ( ± 0.002) 0.02 ( ± 0.001) 
Pb (μg/L) 
As (μg/L) 
Cd (μg/L) 0.19 ( ± 0.012) 0.35 ( ± 0.08) 0.15 ( ± 0.01) 0.3 ( ± 0.07) 
ParameterTreated water with PAFClTreated water with FeCl3PAFCl-UF outputFeCl3-UF output
Turbidity (NTU) 2.4 ( ± 0.14) 3.9 ( ± 0.14) 0.1 ( ± 0) 0.1 ( ± 0) 
Color (Pt. Co. units) 2 ( ± 0) 5 ( ± 1.4) 0 ( ± 0) 0 ( ± 0) 
pH 8 ( ± 0.1) 7.6 ( ± 0.1) 7.9 ( ± 0.1) 7.5 ( ± 0.1) 
Fe (mg/L) 0.02 ( ± 0.01) 0.12 ( ± 0.01) 0 ( ± 0) 0.08 ( ± 0.004) 
Al (mg/L) 0.046 ( ± 0.02) 0.031 ( ± 0.01) 0.031 ( ± 0.002) 0.02 ( ± 0.001) 
Pb (μg/L) 
As (μg/L) 
Cd (μg/L) 0.19 ( ± 0.012) 0.35 ( ± 0.08) 0.15 ( ± 0.01) 0.3 ( ± 0.07) 
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